From 17bca3d8646678c5f19c1c97ac51760a82dc3b8a Mon Sep 17 00:00:00 2001 From: Martin Thoma Date: Thu, 14 Nov 2013 23:07:07 +0100 Subject: [PATCH] misc --- .../topology-continuous-mapping.tex | 19 +++++-------------- 1 file changed, 5 insertions(+), 14 deletions(-) diff --git a/tikz/topology-continuous-mapping/topology-continuous-mapping.tex b/tikz/topology-continuous-mapping/topology-continuous-mapping.tex index 7da8c5a..9f1d5ef 100644 --- a/tikz/topology-continuous-mapping/topology-continuous-mapping.tex +++ b/tikz/topology-continuous-mapping/topology-continuous-mapping.tex @@ -18,21 +18,19 @@ } \begin{tikzpicture} - \draw[->] (-0.5,0) -- (1.5,0) node [below] {$\mathbb{R}$}; + \draw[->] (-0.5,0) -- (1.5,0) node [below] {$\mathbb{R}$}; - \foreach \x in {0,...,1} - \draw (\x,0.1) -- (\x,-0.1) node [below] {\x}; + \foreach \x in {0,...,1} + \draw (\x,0.1) -- (\x,-0.1) node [below] {\x}; - \draw[red] (0.07,0.1) -- (0,0.1) -- (0,-0.1) -- (0.07,-0.1) node [below] {}; - \draw[red] plot [smooth] coordinates{(0.47,0.1) (0.5,0) (0.47,-0.1)}; + \draw[red] (0.07,0.1) -- (0,0.1) -- (0,-0.1) -- (0.07,-0.1) node [below] {}; + \draw[red] plot [smooth] coordinates{(0.47,0.1) (0.5,0) (0.47,-0.1)}; \begin{scope}[shift={(4,0)}] \draw[thick] (0cm,0cm) circle(1cm); \draw[thick, red] ([shift={(180:1cm)}]-0.0,0) arc (180:0:1cm); \draw (0:1cm) node[point, label=right:{$0$}] {}; - %\path node[point, blue, label={[blue,above]{$\overline{a}$}}] (posU) at (-252:1cm) {}; - %\path node[label={[red,left]{$U$}}] at (30:1cm) {}; \end{scope} \coordinate (circleUp) at (2.6, 0.1); @@ -42,12 +40,5 @@ \path[->] (numberlineUp) edge [bend left] node[label=$f$] {} (circleUp); \path[<-] (numberlineDown) edge [bend right] node[label=below:$g$] {} (circleDown); - - %\draw (3.7cm,0cm) node[point, blue, label={[blue,above]{$a$}}] (posA) {}; - %\draw (0.7cm,0cm) node[point, blue, label={[blue,above]{$\pi^{-1}(u)$}}] {}; - %\draw[dashed, blue, thick] plot [smooth] coordinates{(posU) (0.2,-0.8) (2.5,-1) (posA)}; - - %\draw[blue, dashed, thick] (3.7cm,0cm) arc (0:180:1.5 and 0.5); - \end{tikzpicture} \end{document}